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11157922700 = 2252111579227
BaseRepresentation
bin10100110010001000…
…00110001110001100
31001210121121012110022
422121010012032030
5140322412011300
65043105001312
7543334530611
oct123104061614
931717535408
1011157922700
1148063a1521
1221b4923238
13108a86b732
1477bc5c508
15454886285
hex29910638c

11157922700 has 18 divisors (see below), whose sum is σ = 24212692476. Its totient is φ = 4463169040.

The previous prime is 11157922697. The next prime is 11157922709. The reversal of 11157922700 is 722975111.

It is not an unprimeable number, because it can be changed into a prime (11157922709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55789514 + ... + 55789713.

It is an arithmetic number, because the mean of its divisors is an integer number (1345149582).

Almost surely, 211157922700 is an apocalyptic number.

11157922700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11157922700 is an abundant number, since it is smaller than the sum of its proper divisors (13054769776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11157922700 is a wasteful number, since it uses less digits than its factorization.

11157922700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111579241 (or 111579234 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 35.

The spelling of 11157922700 in words is "eleven billion, one hundred fifty-seven million, nine hundred twenty-two thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 111579227 223158454 446316908 557896135 1115792270 2231584540 2789480675 5578961350 11157922700